1 not interesting or exciting; boring 沉闷的;乏味的;枯燥的:
Miss Potter's lessons are always so dull.波特小姐的讲课总是乏味得很。
2 not bright 不亮的;暗淡的:
a dull and cloudy day阴暗多云的日子
3 not loud, sharp or strong 不响亮的;不锐利的;不强烈的:
Her head hit the floor with a dull thud.她的脑袋撞在地上,发出一声闷响。a dull pain隐痛 [OPP] sharp 反义词为sharp➔dullnessnoun [U]
➔dullyadv